Cool roofs in China offer enhanced benefits during heat waves

It is well established that white roofs can help mitigate the urban heat island effect, reflecting the sun's energy back into space and reducing a city's temperature under normal weather conditions. In a new study of Guangzhou, ...

Europe's workhorse Sentinel ready for action

Getting the bigger picture on the health of our planet drew another step closer today as Europe's Sentinel-3A satellite was handed over to Eumetsat for operations.

Cities are making mammals bigger

A new study shows urbanization is causing many mammal species to grow bigger, possibly because of readily available food in places packed with people.

Bright is the new black: New York roofs go cool

On the hottest day of the New York City summer in 2011, a white roof covering was measured at 42 degrees Fahrenheit cooler than the traditional black roof it was being compared to, according to a study including NASA scientists ...

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